obama, stunning in a ruby gown by jason wu. the couple serenaded by jennifer hudson. the inaugural balls capped off a day of pomp, featuring plenty of music. ♪ and the home of the brave >> reporter: a parade. and a public swearing-in at the capitol. now, it's back to work for mr. obama, who in his inaugural address, said he would push an aggressive agenda. the president spoke directly to the goals of the more diverse and more social coalition that re-elected him. for the first time in an inaugural speech, explicitly mentioning gay rights. >> if we are truly created equal, the love we give one another must be equal, as well. >> reporter: he spoke about climate change, equal pay for women and immigration reform. >> our journey is not complete until we find a way to welcome the thriving, hopeful immigrants who see america as a land of opportunity. >> reporter: the president paused during many of the day's special moments, seeming to take it all in, knowing this would be his last inauguration. some republicans thought president obama's speech was too partisan. with divi